| Patents for H04B 15 - Suppression or limitation of noise or interference (10,227) |
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| 12/25/2007 | US7313367 Switched multiplexer method to combine multiple broadband RF sources |
| 12/25/2007 | US7313365 Management of digital wireless connections |
| 12/25/2007 | US7313244 Circuit and method for eliminating pop noise in digital audio amplifier using dual power supply |
| 12/25/2007 | US7313199 Power amplifier linearization |
| 12/21/2007 | WO2007115104A9 Method and apparatus for detecting arrhythmias in a medical device |
| 12/21/2007 | WO2006127714A3 Dual voltage regulator for a supply voltage controlled power amplifier in a closed power control loop |
| 12/20/2007 | US20070293157 Mobile Assisted Timing Alignment |
| 12/20/2007 | US20070293156 Managing congestion in an electrical power transmission network |
| 12/19/2007 | EP1867074A1 Method for carrying out a trouble-free change in frequency in a receiving system having a number of receivers operated in parallel |
| 12/19/2007 | EP1314256B1 Circuits and methods for reducing interference from switched mode circuits |
| 12/18/2007 | US7310593 Sampling apparatus and method for determining the driving state of a vehicle |
| 12/18/2007 | US7310573 Method and apparatus for isolating aircraft equipment |
| 12/13/2007 | WO2006115864A3 Method and apparatus for generating loud packets to estimate path loss |
| 12/13/2007 | US20070287487 Feedback of channel quality information |
| 12/13/2007 | US20070287401 Frequency offset correction in receivers having non-ideal synthesizer channel spacing |
| 12/13/2007 | US20070287382 Method and apparatus for improving noise power estimate in a wcdma network |
| 12/13/2007 | DE4403899B4 Vorrichtung zur seriellen Übertragung von Daten zwischen mindestens zwei Stationen Device for serial transmission of data between at least two stations |
| 12/13/2007 | DE102006027312A1 Vorrichtung zum Absorbieren des Rauschens Apparatus for absorbing the noise |
| 12/12/2007 | EP1864413A1 Method for damping a high-frequency radiation of a clocked system |
| 12/12/2007 | EP1470630B1 Device for suppressing the radio-interference of an electric commutator |
| 12/12/2007 | EP1444798A4 Array processing for linear system solutions |
| 12/12/2007 | EP1125410B1 Method and apparatus for reducing emi emissions |
| 12/12/2007 | CN101088235A Method and device for controlling radio access |
| 12/11/2007 | US7308278 Selective service method in multicast system |
| 12/11/2007 | US7308039 Method and system for a reduced emissions direct drive transmitter for unshielded twisted pair (UTP) applications |
| 12/11/2007 | US7307484 Semiconductor integrated circuit device with noise reduction function |
| 12/06/2007 | US20070281617 Efficient operation for co-located WLAN and bluetooth |
| 12/06/2007 | US20070280488 Electronic apparatus with earphones also capable of serving as speakers |
| 12/06/2007 | US20070280487 Howling Detection Method, Device, And Acoustic Device Using The Same |
| 12/06/2007 | US20070280383 System and Method for Adjusting Compensation Applied to a Signal |
| 12/06/2007 | US20070280375 Pulse shaping which compensates for component distortion |
| 12/06/2007 | DE102007020685A1 Mobiles Endgerät sowie Verfahren zur Reduzierung von störendem Phasenrauschen in dem mobilen Endgerät Mobile terminal and method for reducing spurious phase noise in the mobile terminal |
| 12/05/2007 | CN101084666A Access point operating with a smart antenna in a wlan and associated methods |
| 12/05/2007 | CN101084630A Method and apparatus for reducing the effect of emi on receiver sensitivity in a camera phone |
| 12/05/2007 | CN101084616A 无线芯片 Wireless chip |
| 12/04/2007 | US7305222 Radio frequency integrated circuit having reduced receiver noise levels |
| 12/04/2007 | US7305099 Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients |
| 12/04/2007 | US7305060 Spread range control apparatus |
| 12/04/2007 | US7305039 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control |
| 12/04/2007 | US7305020 Method and system of reducing electromagnetic interference emissions |
| 12/04/2007 | US7304522 Spread spectrum clock generator |
| 11/29/2007 | US20070275745 System and method for management of mobile device communication |
| 11/29/2007 | US20070274537 Methods and Apparatus for Generating Signatures |
| 11/29/2007 | US20070274536 Collecting sound device with directionality, collecting sound method with directionality and memory product |
| 11/29/2007 | US20070274535 Echo and noise cancellation |
| 11/28/2007 | CN200983589Y Bidirectional conversion integrated circuit between RF signals and middle-frequency wired signals |
| 11/28/2007 | CN101079663A Method, base station and system for reducing interference of adjacent cells of wireless cellular system |
| 11/27/2007 | USRE39928 Communication system |
| 11/27/2007 | US7302231 MIMO communication system |
| 11/27/2007 | US7302230 Method of selecting of a path to establish a telecommunication link |
| 11/27/2007 | US7302070 Oscillation detection |
| 11/27/2007 | US7302065 Noise suppressor |
| 11/27/2007 | US7302064 Fast estimation of weak bio-signals using novel algorithms for generating multiple additional data frames |
| 11/27/2007 | US7302062 Audio enhancement system |
| 11/22/2007 | WO2007115104A3 Method and apparatus for detecting arrhythmias in a medical device |
| 11/22/2007 | US20070269068 Method for suppressing feedback and for spectral extension in hearing devices |
| 11/22/2007 | US20070268984 Method and apparatus for determining one or more channel compensation parameters based on data eye monitoring |
| 11/22/2007 | DE102006023596A1 Ultrasonic sensor for use in parking assistance system of motor vehicle, has printed circuit board and shielding unit fixed together by plug connector, where plug connector comprises recess, in which plug unit is accommodated |
| 11/21/2007 | CN100350762C Transmitting/receiving arrangement, and a method for bidirectional transmission of data via a digital interface |
| 11/20/2007 | US7299023 Method and apparatus for automatic frequency correction with a frequency error signal generated by block correlation of baseband samples with a known code sequence |
| 11/20/2007 | US7298854 Apparatus, methods and articles of manufacture for noise reduction in electromagnetic signal processing |
| 11/15/2007 | WO2007128243A1 Base station of realizing self-adaptive group network, wireless access system and method of self-adaptive group network |
| 11/15/2007 | WO2007100529A3 Spread-spectrum clocking |
| 11/15/2007 | US20070264937 Communication terminal for changing channel and channel changing method thereof |
| 11/14/2007 | CN101072058A Apparatus for increasing receiver immunity to interference and receiver circuit |
| 11/14/2007 | CN100349381C Multi-signal constant envelope synthesizing method and equipment thereof |
| 11/13/2007 | US7295818 Electronic device having image capture and radio communication functions, operation control method and operation control program |
| 11/13/2007 | US7295811 Method for performing measurements for handoff of a mobile unit operating with a switched beam antenna in a wireless communication system, and corresponding system |
| 11/13/2007 | US7295607 Method and system for receiving pulse width keyed signals |
| 11/13/2007 | US7295594 Device for low-interfernce signal transmission |
| 11/08/2007 | US20070260431 Dual time/frequency filtering for improved detection |
| 11/08/2007 | US20070259643 Radio frequency receiver and radio frequency transmitter |
| 11/08/2007 | US20070259623 Radio Communication Device |
| 11/08/2007 | US20070258601 Audio signal processing apparatus |
| 11/08/2007 | US20070258222 Data processing terminal, parent board, child board, terminal designing apparatus and method, computer program, and information storage medium |
| 11/07/2007 | EP1687929A4 Method and system for antenna interference cancellation |
| 11/07/2007 | EP1459473B1 Spread spectrum clocking tolerant receivers |
| 11/06/2007 | US7292871 Method for synchronizing mobile communication terminal with neighbor cell in call connection state |
| 11/06/2007 | US7292824 Communication control method and communication control system |
| 11/01/2007 | WO2007101338A3 Non-data-aided channel estimators for multipath and multiple antenna wireless systems |
| 11/01/2007 | WO2006107406A3 System and method for efficient power supply regulation compatible with radio frequency operation |
| 11/01/2007 | US20070254591 Wirefree Intercom Having Error Free Transmission System and Process |
| 11/01/2007 | US20070253574 Method and apparatus for selectively extracting components of an input signal |
| 11/01/2007 | US20070253573 Hearing instrument with source separation and corresponding method |
| 11/01/2007 | US20070252917 Audio output apparatus and television broadcast receiver |
| 10/31/2007 | EP1795024A4 Mobile wireless communications device with reduced interference from the keyboard into the radio receiver |
| 10/31/2007 | DE19847135B4 Verfahren zum Lesen der in einem Transponder gespeicherten Daten und Transpondersystem zur Durchführung des Verfahrens A method for reading the stored data in a transponder and transponder system for performing the method |
| 10/31/2007 | DE10125728B4 Verfahren zur Übertragung von Datenpaketen über eine TDMA-Datenübertragungsstrecke Method for transmitting data packets over a TDMA data transmission path |
| 10/30/2007 | US7289939 Mechanism for on-line prediction of future performance measurements in a computer system |
| 10/30/2007 | US7289820 Time-matching system and time-matching method |
| 10/30/2007 | US7289586 Signal processing apparatus and method |
| 10/30/2007 | US7289582 EMI cancellation method and system |
| 10/30/2007 | US7289568 Spectrum management apparatus, method, and system |
| 10/30/2007 | US7289167 Television tuner including distribution connectors |
| 10/30/2007 | US7289007 Temperature compensated variable tilt equalizer |
| 10/25/2007 | WO2007118513A1 Spectrum spreaders including tunable filters and related devices and methods |
| 10/25/2007 | WO2006099283A3 Switched multiplexer method to combine multiple broadband rf sources |
| 10/25/2007 | US20070249314 Adjusting parameters associated with transmitter leakage |
| 10/25/2007 | US20070248181 Protection of communication systems against repetitive electrical impulse noise |
| 10/25/2007 | DE102006018309A1 Small signal e.g. alternating voltage signal, interferencing device for use in motor vehicle, has differential amplifier for compensating constant component of small signal, and regulating unit for adjusting amplification of amplifier |